Le mardi 24 octobre 2017 à 03:00 -0700, Kees Cook a écrit :
> In preparation for unconditionally passing the struct timer_list
> pointer to
> all timer callbacks, switch to using the new timer_setup() and
> from_timer()
> to pass the timer pointer explicitly.
>
> Cc: Richard Genoud <richard.genoud@xxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Jiri Slaby <jslaby@xxxxxxxx>
> Cc: linux-serial@xxxxxxxxxxxxxxx
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Acked-by: Richard Genoud <richard.genoud@xxxxxxxxx>
Thanks !
> ---
> drivers/tty/serial/atmel_serial.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/tty/serial/atmel_serial.c
> b/drivers/tty/serial/atmel_serial.c
> index 82d9c8eae04f..68d8685e5a50 100644
> --- a/drivers/tty/serial/atmel_serial.c
> +++ b/drivers/tty/serial/atmel_serial.c
> @@ -1185,10 +1185,11 @@ static int atmel_prepare_rx_dma(struct
> uart_port *port)
> return -EINVAL;
> }
>
> -static void atmel_uart_timer_callback(unsigned long data)
> +static void atmel_uart_timer_callback(struct timer_list *t)
> {
> - struct uart_port *port = (void *)data;
> - struct atmel_uart_port *atmel_port =
> to_atmel_uart_port(port);
> + struct atmel_uart_port *atmel_port = from_timer(atmel_port,
> t,
> + uart_timer);
> + struct uart_port *port = &atmel_port->uart;
>
> if (!atomic_read(&atmel_port->tasklet_shutdown)) {
> tasklet_schedule(&atmel_port->tasklet_rx);
> @@ -1852,9 +1853,7 @@ static int atmel_startup(struct uart_port
> *port)
> atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXEN |
> ATMEL_US_RXEN);
> atmel_port->tx_stopped = false;
>
> - setup_timer(&atmel_port->uart_timer,
> - atmel_uart_timer_callback,
> - (unsigned long)port);
> + timer_setup(&atmel_port->uart_timer,
> atmel_uart_timer_callback, 0);
>
> if (atmel_use_pdc_rx(port)) {
> /* set UART timeout */
> --
> 2.7.4
>
>
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